Geneticists make new discovery about how a baby’s sex is determined

Medical researchers at Melbourne’s Murdoch Children’s Research Institute have made a new discovery about how a baby’s sex is determined—it’s not just about the X-Y chromosomes, but involves a ‘regulator’ that increases or decreases the activity of genes which decide if we become male or female.  https://medicalxpress.com/news/2018-12-geneticists-discovery-baby-sex.html?utm_source=tabs&utm_medium=link&utm_campaign=story-tabs

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